C21221212121211331322132313132313231313232233132313223313231133132322331231   >>    C2122121212121133132213231313231323131323223313231322331323113313232233123   <<    C21221212121211331322132313132313231313232233132313223313231133132322331233   >>      C21221212121211331322132313132313231313232233132313223313231133132322331232   >>